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Article
Open AccessCharacteristic analysis of BpbZIP family genes and BpbZIP26 significantly enhanced triterpenoid production in Betula platyphylla under S-nitrosothiol treatment
Basic leucine zipper (bZIP) transcription factors are crucial in plant development, and response to environmental stress, etc. With the development of sequencing technology and bioinformatics analysis, the bZI...
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Article
Open AccessGenome-level analysis of BpR2R3-MYB family genes transcribed in seedlings of Betula platyphylla and BpR2R3-MYB15 enhanced flavonoid production
Flavonoids have a wide range of biological activities in plant development, stress resistance and human health, etc. R2R3-MYBs are one of the key elements in regulation of flavonoid production, but their funct...
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Article
GSNOR deficiency enhances betulin production in Betula platyphylla
This paper showed that GSNOR mediated betulin production from genetic and pharmacological levels.
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Article
Endogenous and Exogenous Calcium Involved in the Betulin Production from Submerged Culture of Phellinus linteus Induced by Hydrogen Sulfide
Using pharmacological and biochemical approaches, Ca2+ involved in the betulin production in mycelia of Phellinus linteus induced by hydrogen sulfide (H2S) were investigated. The results showed that 2 mM H2S dono...
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Article
Cross-talk of polyamines and nitric oxide in endophytic fungus-induced betulin production in Betula platyphylla plantlets
This paper showed that NO, PAs, PA-induced NO, and NO-induced PAs mediate fungus-induced betulin accumulation in birch plantlets.
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Article
Gene Expression of Lupeol Synthase and Biosynthesis of Nitric Oxide in Cell Suspension Cultures of Betula platyphylla in Response to a Phomopsis Elicitor
The current work aimed to characterize the generation of nitric oxide (NO) and gene expression of lupeol synthase (LUS) in Betula platyphylla cells exposed to a Phomopsis elicitor. The effects of nitrate reductas...
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Article
Frequency of under-corrected refractive errors in elderly Chinese in Bei**g
The aim of the study was to evaluate the prevalence of under-corrected refractive error among elderly Chinese in the Bei**g area.